Traditional Culture Encyclopedia - Traditional virtues - Is tin pot boiling water poisonous? Is tin a heavy metal?
Is tin pot boiling water poisonous? Is tin a heavy metal?
1, tin pot boiling water is nontoxic;
2. Tin is a heavy metal;
3. Tin is a metallic element with silvery white luster and low melting point. It is divalent or tetravalent in compounds and will not be oxidized by air. It mainly exists in the form of dioxide (cassiterite) and various sulfides (such as cassiterite).
Extended data:
Tin is mainly divided into white tin, gray tin and brittle tin.
1, white tin is tetragonal, with 4 Sn atoms in the unit cell, and the density is 7.28g/cm3, so it has good ductility.
2. Gray tin is a rhombic cubic system, with 8 Sn atoms in the unit cell and a density of 5.75g/cm3.
3. Brittle tin is orthorhombic with a density of 6.54g/cm3.
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